dhtmlXTreeObject.prototype.makeDragable=function(obj,func)
{
    if (typeof(obj)!="object")
    obj=document.getElementById(obj);
    dragger=new dhtmlDragAndDropObject();
    dropper=new dhx_dragSomethingInTree();
    dragger.addDraggableItem(obj,dropper);
    obj.dragLanding=null;
    obj.ondragstart=dropper._preventNsDrag;
obj.onselectstart=new Function("return false;");
obj.parentObject=new Object;
obj.parentObject.img=obj;
obj.parentObject.treeNod=dropper;
dropper._customDrop=func;
};
dhtmlXTreeObject.prototype.makeAllDraggable=function(func)
{
var z=document.getElementsByTagName("div");
for (var i=0;i<z.length;i++)if (z[i].getAttribute("dragInDhtmlXTree"))
this.makeDragable(z[i],func);
};
function dhx_dragSomethingInTree()
{
    this.lWin=window;
    this._createDragNode=function(node)
    {
        var dragSpan=document.createElement('div');
        dragSpan.style.position="absolute";
        dragSpan.innerHTML=node.innerHTML;
        dragSpan.style.zIndex=12;
        return dragSpan;
    };
    this._preventNsDrag=function(e)
    {
        (e||window.event).cancelBubble=true;
        if ((e)&&(e.preventDefault))
        {
            e.preventDefault();
            return false;
        };
        return false;
    };
    this._nonTrivialNode=function(tree,item,bitem,source)
    {
        if (this._customDrop)return this._customDrop(tree,source.img.id,item.id,bitem?bitem.id:null);
        var image=(source.img.getAttribute("image")||"");
        var id=source.img.id||"new";
        var text=(source.img.getAttribute("text")||(_isIE?source.img.innerText:source.img.textContent));
        tree[bitem?"insertNewNext":"insertNewItem"](bitem?bitem.id:item.id,id,text,"",image,image,image);
    };
};
